plastic theory of limit design

例句：

1. 1. The plastic theory of limit design has greatly influenced the development of structural engineering.
   塑性极限设计理论对结构工程的发展产生了深远影响。
2. 2. This new method is based on the plastic theory of limit design, which can effectively solve the problem of material strength.
   这种方法基于塑性极限设计理论，能有效解决材料强度问题。
3. 3. In the design process, we should consider the plastic theory of limit design to ensure the safety and stabilityof the structure.
   在设计过程中，我们应该考虑塑性极限设计理论，以确保结构的安全可靠。